Hi Kelly. She's not too old. At present in research they are finding out alot more about Marek's, I think because of the many more strains, and there has been a mass of people who keep their chickens longer, and buy different chickens at different times adding to their flock.Thankful for this thread!
I've got a buff orpington inside right now, who I believe may have Mareks, although she is a little older than what the info gives as typical age to get this- she is just about 7 months old. 3 days ago I noticed her walking kind of funny, shaking her head a bit, and having a hard time keeping up with the rest of the flock. Then she would just sit... I bought her inside, and she has not gotten any better, she is way more off balance, she falls down sometimes. She has not layed an egg since the symptoms started, feels lighter in weight, and has been havin some green poo.
I have been closely monitoring the rest of the flock, and everyone else seems to be fine. I have some questions about this though- what are the chances the rest of my chickens will get sick?? I am also wondering if I should eventually put my poor buff out of her misery, or should I wait longer to see if anything improves??
There are classic symptoms that you read about everywhere. Then there are all the other symptoms that look like they could be any illness.
If it's wasting, the poo will be a bright green. You have to rule out everything else. Crop problems, egg stuck problems, bacterial illness, coccidiosis, worms, lice, mites, etc.
I personally would keep her in the house. (I do bedroom, LOL). I've had a chicken up to 12 months old waste a way every 3-6 months, usually under a year.. I've had chicks die-one a week. I've had a vaccinated chick have total paralysis and live in my bedroom for 6 weeks and got better. We practiced walking every day. She has a boyfriend now and is in a flock. I vaccinate and quarantine every chick now.
If any of your chickens has been from somewhere other than your home hatch or hatchery day old, it may carry Marek's. Or a chicken in your flock may already be a carrier and infect newer chickens.
So you may want to give her another week or so and see if she goes downhill. And try to figure if it's something else. I would keep her separate, but anyway all your chickens have been exposed if it's Marek's. If so, you could lose one or more. It's usually one at a time, and they usually don't look sick like with an infection.
I hope I've given you some information you can use. I have some links at the bottom of my page for more reading.
Let me know what happens.
